1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
NeTakaya
3 years ago
12

23. What is the concentration of water in the beaker?

Biology
1 answer:
Ira Lisetskai [31]3 years ago
5 0

Answer:

Molarity is the most useful concentration for chemical reaction in solution ... As an example, suppose we dissolve 23 g of ammonium chloride (NH4Cl) in enough water ... Now, suppose we have a beaker with 175 mL of a 0.55 M HCl solution.Explanation:

You might be interested in
How do plants benefit from nitrogen fixing bacteria?
myrzilka [38]

Nitrogen Fixation: Root and Bacteria Interactions. Nitrogen is an important macronutrient because it is part of nucleic acids and proteins. ... The most important source of BNF is the symbiotic interaction between soil bacteria and legume plants, including many crops important to humans.

6 0
3 years ago
Read 2 more answers
Which hypothesis most likely explains the results at 60°C and 70°C? O A. The substrate has been used up because of the high temp
Leni [432]

Answer: Option B

The enzyme has changed shape because of high temperature.

Explanation:

Enzymes are biological catalysts in living organisms that speed up the rate of chemical reactions.

High temperature changes the shape of enzymes.

Increase or high temperature lead to decrease in enzymes activities. This is due to enzyme protein been denatures by high temperature which is the breaking of molecular bonds within the enzyme protein. When the enzymes bonds are broken, the shape of the enzymes changes and they no longer act as catalysts.

5 0
3 years ago
Help please!! | No links!
TiliK225 [7]

Cutting down trees results in loss of habitat for many animals in the wild, because over 70% of animals that live on land live in trees! Cutting down trees can also reduce our oxygen.

5 0
3 years ago
Look at the food web shown above. Which of the organisms act as producers in this ecosystem?
Levart [38]

Answer:

Plants.

Explanation:

Producers is an organism in an ecosystem that can make its own food. Plants use a process called "Photosynthesis" in order to make the food it needs to survive. Other organisms have to eat a different organism in order to survive,

Thus, the answer is (A)

3 0
3 years ago
Read 2 more answers
Reasons why plants lack complex excretory organ like animals
Rom4ik [11]
1. plants do not need and complex excretory organ because it creates a very small amount or nitrogenous waste.

6 0
3 years ago
Read 2 more answers
Other questions:
  • A --------------- serves as a long-term storage area for water or nutrients.
    12·1 answer
  • All cells contain a phosphate buffer system within their internal fluid to help maintain a constant pH. This system can be summa
    6·1 answer
  • Most of the rocks we study were formed in what era?
    8·1 answer
  • What would happen to a plant cell placed in a solution of seawater
    11·1 answer
  • What is cybersecurity
    6·2 answers
  • A hydrocarbon of pentane has two isomeric forms—n-pentane and iso-pentane. The molecular formula of the n-pentane is C5H12. Pred
    10·1 answer
  • What process maintains a stable internal condition, despite changes in the external environment?
    6·1 answer
  • Why do scientists use models to study changes to the earth’s surface
    14·1 answer
  • Predict how changing the grass population will affect the other organisms at first. Write + for “Increase” or – “Decrease” next
    14·1 answer
  • What can cause the physical weathering of rock? A. water B. wind C. heat D. all of the above
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!